Check your notes for key ideas 1 MidOcean Ridges An underwater mountain range stretching all over Earth Scientists used sonar to map the ocean floor Mapping the midocean ridge made scientists more curious about what is happening ID: 391104
Download Presentation The PPT/PDF document "1.4 Sea-floor Spreading" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
pptx